package deleteface.bank.jqsoft.cn.deleteface.base;

import android.net.ParseException;

import com.google.gson.JsonParseException;

import org.json.JSONException;

import java.net.ConnectException;

import retrofit2.adapter.rxjava.HttpException;

public class ExceptionHandle {

 private static final int UNAUTHORIZED = 401;
 private static final int FORBIDDEN = 403;
 private static final int NOT_FOUND = 404;
 private static final int REQUEST_TIMEOUT = 408;
 private static final int INTERNAL_SERVER_ERROR = 500;
 private static final int BAD_GATEWAY = 502;
 private static final int SERVICE_UNAVAILABLE = 503;
 private static final int GATEWAY_TIMEOUT = 504;

 public static ResponseThrowable handleException(Throwable e) {
    ResponseThrowable ex;
    if (e instanceof HttpException) {
        HttpException httpException = (HttpException) e;
        ex = new ResponseThrowable(e, ERROR.HTTP_ERROR);
        switch (httpException.code()) {
            case UNAUTHORIZED:
            case FORBIDDEN:
            case NOT_FOUND:
            case REQUEST_TIMEOUT:
            case GATEWAY_TIMEOUT:
            case INTERNAL_SERVER_ERROR:
            case BAD_GATEWAY:
            case SERVICE_UNAVAILABLE:
            default:
                ex.message = "网络错误";
                break;
        }
        return ex;
    } else if (e instanceof ServerException) {
        ServerException resultException = (ServerException) e;
        ex = new ResponseThrowable(resultException, resultException.code);
        ex.message = resultException.message;
        return ex;
    } else if (e instanceof JsonParseException
            || e instanceof JSONException
            || e instanceof ParseException) {
        ex = new ResponseThrowable(e, ERROR.PARSE_ERROR);
        ex.message = "解析错误";
        return ex;
    } else if (e instanceof ConnectException) {
        ex = new ResponseThrowable(e, ERROR.NETWORD_ERROR);
        ex.message = "连接失败";
        return ex;
    } else if (e instanceof javax.net.ssl.SSLHandshakeException) {
        ex = new ResponseThrowable(e, ERROR.SSL_ERROR);
        ex.message = "证书验证失败";
        return ex;
    }
    else {
        ex = new ResponseThrowable(e, ERROR.UNKNOWN);
        ex.message = "未知错误";
        return ex;
    }
}

/**
 * 约定异常
 */
class ERROR {
    /**
     * 未知错误
     */
    public static final int UNKNOWN = 1000;
    /**
     * 解析错误
     */
    public static final int PARSE_ERROR = 1001;
    /**
     * 网络错误
     */
    public static final int NETWORD_ERROR = 1002;
    /**
     * 协议出错
     */
    public static final int HTTP_ERROR = 1003;

    /**
     * 证书出错
     */
    public static final int SSL_ERROR = 1005;
}

public static class ResponseThrowable extends Exception {
    public int code;
    public String message;

    public ResponseThrowable(Throwable throwable, int code) {
        super(throwable);
        this.code = code;

    }
 }

 public class ServerException extends RuntimeException {
    public int code;
    public String message;
 }
}